An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Young GP, St John DJ, Winawer SJ, Rozen P; WHO (World Health Organization) and OMED (World Organization for Digestive Endoscopy).Young GP, et al.Am J Gastroenterol. 2002 Oct;97(10):2499-507. doi: 10.1111/j.1572-0241.2002.06046.x.Am J Gastroenterol. 2002.PMID: 12385430
Worthley DL, Smith A, Bampton PA, Cole SR, Young GP.Worthley DL, et al. Among authors: young gp.Eur J Gastroenterol Hepatol. 2006 Oct;18(10):1079-83. doi: 10.1097/01.meg.0000231754.35340.fa.Eur J Gastroenterol Hepatol. 2006.PMID: 16957514
Lane JM, Chow E, Young GP, Good N, Smith A, Bull J, Sandford J, Morcom J, Bampton PA, Cole SR.Lane JM, et al. Among authors: young gp.Gastroenterology. 2010 Dec;139(6):1918-26. doi: 10.1053/j.gastro.2010.08.005. Epub 2010 Aug 16.Gastroenterology. 2010.PMID: 20723544